Tagged: dmarc
Security
3 min readHow to Read Email Headers
A practical, field-by-field guide to reading raw email headers and knowing which lines to trust.
Published
emailemail-headersspf
Security
3 min readSPF vs DKIM vs DMARC Explained
Three standards, three different identities. Here is what each one checks and how DMARC combines them.
Published
emailspfdkim
Security
3 min readWhat Is an Authentication-Results Header?
How receiving servers record SPF, DKIM and DMARC outcomes, and how to read the fields.
Published
emailauthentication-resultsspf
Security
3 min readHow to Detect Email Header Spoofing
Technical indicators of spoofed headers, and why none of them is proof on its own.
Published
emailspoofingphishing
Security
3 min readWhat Does DMARC PASS Mean?
DMARC ties SPF and DKIM to the visible From domain. Here is how a pass is decided.
Published
emaildmarcemail-authentication